38928560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 63064912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1427, 1705, 2480, 2728, 2854, 3410, 5456, 5708, 6820, 7135, 11416, 13640, 14270, 15697, 22832, 27280, 28540, 31394, 44237, 57080, 62788, 78485, 88474, 114160, 125576, 156970, 176948, 221185, 251152, 313940, 353896, 442370, 486607, 627880, 707792, 884740, 973214, 1255760, 1769480, 1946428, 2433035, 3538960, 3892856, 4866070, 7785712, 9732140, 19464280, 38928560]

約数ペア:

[(1, 38928560), (2, 19464280), (4, 9732140), (5, 7785712), (8, 4866070), (10, 3892856), (11, 3538960), (16, 2433035), (20, 1946428), (22, 1769480), (31, 1255760), (40, 973214), (44, 884740), (55, 707792), (62, 627880), (80, 486607), (88, 442370), (110, 353896), (124, 313940), (155, 251152), (176, 221185), (220, 176948), (248, 156970), (310, 125576), (341, 114160), (440, 88474), (496, 78485), (620, 62788), (682, 57080), (880, 44237), (1240, 31394), (1364, 28540), (1427, 27280), (1705, 22832), (2480, 15697), (2728, 14270), (2854, 13640), (3410, 11416), (5456, 7135), (5708, 6820)]